Netty/Resolver/DNS 4.1.107.Final · io.netty.resolver.dns.DnsCache

Method Summary

Modifier and Type	Method and Description
public DnsCacheEntry	Returns: The `DnsCacheEntry` corresponding to this cache entry. cache(String the hostname hostname, DnsRecord[] the additional records additionals, InetAddress the resolved address address, long the TTL as returned by the DNS server originalTtl, EventLoop the `EventLoop` used to register the TTL timeout loop) Create a new `DnsCacheEntry` and cache a resolved address for a given hostname.
public DnsCacheEntry	Returns: The `DnsCacheEntry` corresponding to this cache entry, or `null` if this cache doesn't support caching failed responses. cache(String the hostname hostname, DnsRecord[] the additional records additionals, Throwable the resolution failure cause, EventLoop the `EventLoop` used to register the TTL timeout loop) Cache the resolution failure for a given hostname.
public void	clear() Clears all the resolved addresses cached by this resolver.
public boolean	Returns: `true` if and only if there was an entry for the specified host name in the cache and it has been removed by this method clear(String hostname) Clears the resolved addresses of the specified host name from the cache of this resolver.
public List<? extends DnsCacheEntry>	Returns: the cached entries get(String the hostname hostname, DnsRecord[] the additional records additionals) Return the cached entries for the given hostname.

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public DnsCacheEntry cache(String hostname, DnsRecord[] additionals, InetAddress address, long originalTtl, EventLoop loop) Create a new `DnsCacheEntry` and cache a resolved address for a given hostname. Parameters hostname:String the hostname additionals:DnsRecord[] the additional records address:InetAddress the resolved address originalTtl:long the TTL as returned by the DNS server loop:EventLoop the `EventLoop` used to register the TTL timeout Returns:DnsCacheEntry The `DnsCacheEntry` corresponding to this cache entry.

public DnsCacheEntry cache(String hostname, DnsRecord[] additionals, InetAddress address, long originalTtl, EventLoop loop)

Create a new DnsCacheEntry and cache a resolved address for a given hostname.

Parameters

The DnsCacheEntry corresponding to this cache entry.

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public DnsCacheEntry cache(String hostname, DnsRecord[] additionals, Throwable cause, EventLoop loop) Cache the resolution failure for a given hostname. Be aware this won't be called with timeout / cancel / transport exceptions. Parameters hostname:String the hostname additionals:DnsRecord[] the additional records cause:Throwable the resolution failure loop:EventLoop the `EventLoop` used to register the TTL timeout Returns:DnsCacheEntry The `DnsCacheEntry` corresponding to this cache entry, or `null` if this cache doesn't support caching failed responses.

public DnsCacheEntry cache(String hostname, DnsRecord[] additionals, Throwable cause, EventLoop loop)

Cache the resolution failure for a given hostname. Be aware this won't be called with timeout / cancel / transport exceptions.

Parameters

The DnsCacheEntry corresponding to this cache entry, or null if this cache doesn't support caching failed responses.

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public void clear() Clears all the resolved addresses cached by this resolver. See Also `clear(String)`

public void clear()

Clears all the resolved addresses cached by this resolver.

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public boolean clear(String hostname) Clears the resolved addresses of the specified host name from the cache of this resolver. Returns:boolean `true` if and only if there was an entry for the specified host name in the cache and it has been removed by this method

public boolean clear(String hostname)

Clears the resolved addresses of the specified host name from the cache of this resolver.

Returns:boolean: true if and only if there was an entry for the specified host name in the cache and it has been removed by this method

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public List<? extends DnsCacheEntry> get(String hostname, DnsRecord[] additionals) Return the cached entries for the given hostname. Parameters hostname:String the hostname additionals:DnsRecord[] the additional records Returns:List<? extends DnsCacheEntry> the cached entries

get

public List<? extends DnsCacheEntry> get(String hostname, DnsRecord[] additionals)

Return the cached entries for the given hostname.

Parameters

Returns:List<? extends DnsCacheEntry>

the cached entries